CN115066127B - Metal case easy to disassemble and assemble - Google Patents
Metal case easy to disassemble and assemble Download PDFInfo
- Publication number
- CN115066127B CN115066127B CN202210852328.0A CN202210852328A CN115066127B CN 115066127 B CN115066127 B CN 115066127B CN 202210852328 A CN202210852328 A CN 202210852328A CN 115066127 B CN115066127 B CN 115066127B
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- plate
- main box
- plates
- aluminum alloy
- vertical
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 55
- 239000002184 metal Substances 0.000 title claims abstract description 55
- 229910000838 Al alloy Inorganic materials 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 22
- 241000274582 Pycnanthus angolensis Species 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000011087 paperboard Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Baking, Grill, Roasting (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The application relates to the field of sheet metal machining and discloses an easily-disassembled metal chassis, which comprises main box plate frames symmetrically arranged, connecting plates positioned between the main box plate frames at two sides and cover plates fixed on the main box plate frames, wherein the main box plate frames comprise vertical plates vertically arranged, bottom plates horizontally arranged and fixedly connected to the bottom edges of the vertical plates, end plates vertically fixedly connected to the two ends of the bottom plates, the side edges of the end plates are fixedly connected to the end edges of the vertical plates, one side edges, far away from the vertical plates, of the bottom plates in the main box plate frames at two sides face inwards, the connecting plates are connected between the main box plate frames at two sides through bolts, the cover plates are parallel to the connecting plates and are connected to one side, far away from the connecting plates, of the main box plate frames at two sides through bolts, and a heat dissipation plate is arranged between the end plates between the main box plate frames at two sides. The application solves the technical problem of resource waste caused by the need of replacing the whole metal case when the metal case is damaged at a certain position in the prior art, realizes the assembled metal case, does not need to integrally replace the metal case when part of the metal case is damaged, and reduces the resource waste.
Description
Technical Field
The application relates to the field of sheet metal machining, in particular to a metal case easy to disassemble and assemble.
Background
The sheet metal case is a case required by a comprehensive cold working process for a sheet metal and is cooled; the metal plate has the characteristics of light weight, high strength, conductivity, low cost, high mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like. Many devices need to be placed in a metal case, and the metal case protects the devices. The sheet metal case is a case required by cooling a sheet metal plate which is generally below 6mm by using a comprehensive cold working process. The processing technology comprises shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and the like. The method is characterized in that the thickness of the same part is consistent, and the press riveting support column can be arranged on the metal plate through a press riveting machine, a power frequency spot welding machine and the like.
However, in the process of implementing the technical scheme in the embodiment of the application, the inventor discovers that at least the following technical problems exist: most of the metal cases are fixed, and can not be disassembled and assembled, and when a certain position of the metal case is damaged, the whole metal case needs to be replaced, so that resource waste is caused.
Disclosure of Invention
The embodiment of the application solves the technical problem of resource waste caused by the need of replacing the whole metal case when the metal case is damaged at a certain position in the prior art by providing the metal case easy to assemble and disassemble, realizes the assembled metal case, does not need to integrally replace the metal case when part of the metal case is damaged, and reduces the resource waste.
The embodiment of the application provides an easily-disassembled metal case which comprises main case frames, connecting plates and cover plates, wherein the main case frames are symmetrically arranged, the connecting plates are positioned between the main case frames at two sides, the cover plates are fixed on the main case frames, each main case frame comprises a vertical plate, a bottom plate which is horizontally arranged and fixedly connected to the bottom edge of the vertical plate, end plates which are vertically fixedly connected to the two ends of the bottom plate, the side edges of the end plates are fixedly connected to the end edges of the vertical plate, one side, far away from the vertical plate, of the bottom plate in the main case frames at two sides faces inwards, the connecting plates are connected between the main case frames at two sides through bolts, the cover plates are parallel to the connecting plates and are connected on one side, far away from the connecting plates, of the main case frames through bolts, and heat dissipation plates are arranged between the end plates between the main case frames at two sides.
Further, an aluminum alloy section block is fixedly connected to the inner wall of the end plate in the main box plate frame, an inward concave vertical groove I is formed in the end face, away from the vertical plate, of the bottom plate, and the end edges of the two ends of the heat dissipation plate are respectively placed in the inward concave vertical grooves I of the aluminum alloy section blocks in the main box plate frames on the two sides.
Further, an inner concave vertical groove II is formed in the end face of the aluminum alloy section block, the inner concave vertical groove II is parallel to the inner concave vertical groove I, the inner concave vertical groove II is located on the inner side of the inner concave vertical groove I, and a dust-proof plate is placed in the inner concave vertical groove II.
Further, a threaded cylinder is welded at the corner of the aluminum alloy section bar block, which is close to the vertical plate and the end plate, through holes are formed in the four corners of the cover plate, and a first connecting bolt which penetrates through the through holes and is in threaded connection with the threaded cylinder is arranged at the corner of the cover plate.
Further, the inner wall of the end part of the aluminum alloy section bar block, which is close to one end of the vertical plate, is provided with a convex strip in a molding mode, and the threaded cylinder is fixedly connected between the inner wall of the corner of the aluminum alloy section bar block and the outer side wall of the convex strip.
Further, the bottom plate is located the below of the bottom surface of end plate has seted up the side groove, set up vertical groove on the end plate, the bottom of vertical groove with side groove intercommunication, be provided with perpendicular rigid coupling in the double-screw bolt on the aluminum alloy section piece lateral wall in the vertical groove, the tip of connecting plate both sides limit to extend in the side groove has the extension strip, the upper surface rigid coupling of extension strip tip has the U template, the U template is used for inserting to locate outside the double-screw bolt, threaded connection has be used for contradicting on the double-screw bolt nut on the U template lateral wall.
Further, an operation hole for exposing the instrument in the case is formed in the cover plate.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. because the main box plate frame, the connecting plate, the cover plate, the heat radiating plate, the aluminum alloy section bar block and the dust guard are combined and assembled, when one of the parts is damaged, the metal case can be disassembled, and the damaged part is replaced, so that the whole metal case is not required to be replaced, and the resource waste is reduced.
2. Because aluminum alloy section bar piece, when installation heating panel and dust guard, need not to utilize other parts to install heating panel and dust guard, only need place the terminal edge at heating panel both ends in the indent vertical groove one of aluminum alloy section bar piece in the main box grillage of both sides to place the terminal edge at dust guard both ends respectively in the indent vertical groove two of aluminum alloy section bar piece in the main box grillage of both sides, rely on connecting plate and cover plate can make heating panel and dust guard can not break away from main box grillage, with the stability of guaranteeing heating panel and dust guard.
3. Because extension strip and U template have been adopted, when the installation connecting plate, upward remove the connecting plate from the main box grillage, make the extension strip on the connecting plate insert in the side groove of main box grillage bottom, and make the U template on the extension strip insert in the vertical groove, and make the double-screw bolt in the vertical groove put into U template, then with nut and double-screw bolt threaded connection, and make the nut tightly contradict on the lateral wall of U template, thereby can fix the connecting plate between the main box grillage of both sides, and the operating personnel only need follow the side of main box grillage can operate the screw up of nut, the installation of operating personnel of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a metal chassis according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an explosion structure of a metal chassis according to an embodiment of the present application;
FIG. 3 is a schematic view of a corner of a main deck frame according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of portion A of FIG. 2;
in the figure: 1. a main box board frame; 11. a vertical plate; 12. a bottom plate; 121. a side groove; 13. an end plate; 2. a connecting plate; 21. an extension strip; 22. a U-shaped plate; 3. a cover plate; 301. an operation hole; 31. a through hole; 131. a vertical slot; 32. a first connecting bolt; 4. a heat dissipation plate; 5. an aluminum alloy section bar block; 51. a first concave vertical groove; 52. a second concave vertical groove; 53. a thread cylinder; 54. a convex strip; 55. a stud; 551. a nut; 6. a dust-proof plate.
Detailed Description
The embodiment of the application discloses a metal chassis easy to disassemble and assemble, when the metal chassis is installed, a connecting plate 2 is fixed between main chassis frames 1 at two sides by using nuts 551, then a heat radiating plate 4 and a dust-proof plate 6 are respectively placed between a first concave vertical groove 51 and a second concave vertical groove 52 of the main chassis frames 1 at two sides, and then a connecting bolt 32 is used for penetrating through a through hole 31 on a cover plate 3 to be in threaded connection with a threaded cylinder 53 in an aluminum alloy section bar block 5, so that the cover plate 3 can be fixed on the top of the main chassis frames 1, and the installation of the metal chassis is completed. Through combining main tank plate frame 1, connecting plate 2, cover plate 3, heating panel 4, aluminum alloy section bar piece 5, dust guard 6 assemble, when one of them part takes place to damage, can dismantle the metal machine case, change the part of damage to realized not having need to change whole metal machine case, reduced the wasting of resources.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a metal chassis which is easy to assemble and disassemble includes a main chassis frame 1, a connecting plate 2, a cover plate 3, a heat dissipating plate 4, an aluminum alloy profile block 5 and a dust-proof plate 6. The main box plate frames 1 are symmetrically arranged, the connecting plates 2 and the cover plates 3 are parallel to each other, the connecting plates 2 are positioned between the bottoms of the main box plate frames 1, the cover plates 3 are positioned at the tops of the main box plate frames 1 and are covered on the two main box plate frames 1; the two radiating plates 4 are arranged, and the two radiating plates 4 are positioned between the end parts of the two ends of the two main box plate frames 1; the number of the dustproof plates 6 is two, the dustproof plates 6 are parallel to the heat dissipation plate 4, and the dustproof plates 6 are positioned on the inner side of the heat dissipation plate 4; the aluminum alloy section bars 5 are arranged in four pairs and are positioned at the corners inside the main box plate frame 1. The main box plate frame 1, the connecting plate 2, the cover plate 3, the heat radiating plate 4, the aluminum alloy section bar block 5 and the dust guard 6 are combined and assembled, when one of the parts is damaged, the metal box can be disassembled, and the damaged part is replaced, so that the whole metal box is not required to be replaced, and the resource waste is reduced.
Referring to fig. 2, the main deck frame 1 includes a riser 11, a floor 12, and an end plate 13; the bottom plate 12 is a thin plate, the bottom plate 12 is horizontally arranged, and the bottom plate 12 is a rectangular plate; the vertical plate 11 is vertically arranged, the bottom edge of the vertical plate 11 is fixedly connected to the side edge of one side of the bottom plate 12 in the length direction, the length of the vertical plate 11 is consistent with the length of the bottom plate 12, and the end face of the vertical plate 11 is coplanar with the end face of the bottom plate 12; the end plates 13 are arranged at two ends of the vertical plate 11, the two end plates 13 are respectively arranged at two ends of the vertical plate 11, the bottom edges of the end plates 13 are fixedly connected to the side edges of the bottom plate 12, the side edges of the end plates 13 close to the vertical plate 11 are fixedly connected to the side edges of the end parts of the vertical plate 11, and the top surfaces of the end plates 13 are coplanar with the top surfaces of the vertical plate 11. The longitudinal directions of the bottom plates 12 in the two main box frame 1 are parallel to each other, and one side edge of the bottom plate 12 in the two main box frame 1, which is far from the vertical plate 11, faces inward.
Referring to fig. 2 and 3, the aluminum alloy section bar 5 is located at a corner of the main box board frame 1, the aluminum alloy section bar 5 is welded between the inner side wall of the vertical board 11, the inner side wall of the end board 13 and the upper surface of the bottom board 12, the stability of the aluminum alloy section bar 5 can be improved by welding the multiple surfaces of the aluminum alloy section bar 5, the first concave vertical groove 51 and the second concave vertical groove 52 are formed on the end surface of the aluminum alloy section bar 5, which faces the bottom board 12 and is far away from the vertical board 11, and the second concave vertical groove 52 is located at the inner side of the first concave vertical groove 51. The end edges at the two ends of the radiating plate 4 are respectively placed in the first concave vertical grooves 51 of the aluminum alloy section blocks 5 in the two-side main box plate frames 1, the end edges at the two ends of the dust guard 6 are respectively placed in the second concave vertical grooves 52 of the aluminum alloy section blocks 5 in the two-side main box plate frames 1, and the radiating plate 4 and the dust guard 6 are respectively abutted against the bottom plate 12 of the main box plate frames 1.
The radiating holes on the radiating plate 4 can improve the radiating effect of the metal case, and the dust-proof plate 6 is beneficial to preventing external dust from entering the metal case, so that the dust-proof effect of the metal case is improved. And when heating panel 4 and dust guard 6 are installed, need not to utilize other parts to install heating panel 4 and dust guard 6, only need place the terminal edge at heating panel 4 both ends in the indent vertical groove one 51 of aluminum alloy section bar piece 5 in both sides main tank grillage 1 to place the terminal edge at dust guard 6 both ends respectively in the indent vertical groove two 52 of aluminum alloy section bar piece 5 in both sides main tank grillage 1, rely on connecting plate 2 and cover plate 3 can make heating panel 4 and dust guard 6 can not break away from main tank grillage 1, in order to guarantee the stability of heating panel 4 and dust guard 6.
Referring to fig. 3, a protruding strip 54 is formed on the inner wall of the end portion of the aluminum alloy section bar 5 near one end of the vertical plate 11, a threaded cylinder 53 is welded at the corner portion of the aluminum alloy section bar 5 near the vertical plate 11 and the end plate 13, the threaded cylinder 53 is welded between the inner wall of the corner portion of the aluminum alloy section bar 5 and the outer side wall of the protruding strip 54, and the threaded cylinder 53 is located at one end of the aluminum alloy section bar 5 far away from the bottom plate 12. Through holes 31 are formed in four corners of the cover plate 3, first connecting bolts 32 penetrating through the through holes 31 and in threaded connection with the threaded cylinders 53 are arranged in the corners of the cover plate 3, the cover plate 3 can be fixed between the tops of the two main box plate frames 1 by means of the threaded connection of the first connecting bolts 32 and the threaded cylinders 53, and operation holes 301 for exposing instruments in a chassis are formed in the cover plate 3. Since the thread cylinder 53 is placed in the aluminum alloy section bar 5, the thread cylinder 53 can be welded between the inner wall of the corner of the aluminum alloy section bar 5 and the outer side wall of the raised line 54, and the stability of the thread cylinder 53 can be improved.
Referring to fig. 2 and 4, a side groove 121 is formed below the bottom surface of the bottom plate 12 located on the end plate 13, a vertical groove 131 is formed on the end plate 13, the bottom of the vertical groove 131 is communicated with the side groove 121, a stud 55 vertically fixedly connected to the side wall of the aluminum alloy section block 5 is arranged in the vertical groove 131, the end parts of the two sides of the connecting plate 2 extend into the side groove 121 to form an extension bar 21, a U-shaped plate 22 is fixedly connected to the upper surface of the end part of the extension bar 21, the U-shaped plate 22 is used for being inserted outside the stud 55, and a nut 551 for abutting against the outer side wall of the U-shaped plate 22 is connected to the stud 55 in a threaded manner.
When the connecting plate 2 is installed, the connecting plate 2 is moved upwards from the lower side of the main box board frame 1, the extension strip 21 on the connecting plate 2 is inserted into the side groove 121 at the bottom of the main box board frame 1, the U-shaped plate 22 on the extension strip 21 is inserted into the vertical groove 131, the stud 55 in the vertical groove 131 is placed into the U-shaped plate 22, then the nut 551 is in threaded connection with the stud 55, and the nut 551 is tightly abutted against the outer side wall of the U-shaped plate 22, so that the connecting plate 2 can be fixed between the main box board frames 1 at two sides, and an operator can operate the screwing of the nut 551 only from the side face of the main box board frame 1, so that the installation of the operator is facilitated.
The application can explain its functional principle by the following modes of operation:
when the metal chassis is installed, the connecting plate 2 is firstly moved upwards from the lower direction of the main chassis frame 1, the connecting plate 2 is fixed between the main chassis frames 1 at two sides by utilizing the nuts 551, then the heat dissipation plate 4 and the dust prevention plate 6 are respectively placed between the first concave vertical grooves 51 and the second concave vertical grooves 52 of the main chassis frames 1 at two sides, then the cover plate 3 can be placed on the top of the two main chassis frames 1, then the connecting bolt I32 is utilized to penetrate through the through holes 31 on the cover plate 3 and is in threaded connection with the threaded cylinders 53 in the aluminum alloy profile blocks 5, so that the cover plate 3 can be fixed on the top of the main chassis frames 1, and the installation of the metal chassis is completed.
And, when heating panel 4 and dust guard 6 are installed, need not to utilize other parts to install heating panel 4 and dust guard 6, only need place the terminal edge at heating panel 4 both ends in the indent vertical groove one 51 of aluminum alloy section bar piece 5 in the main box grillage 1 of both sides to place the terminal edge at dust guard 6 both ends respectively in the indent vertical groove two 52 of aluminum alloy section bar piece 5 in the main box grillage 1 of both sides, rely on connecting plate 2 and cover plate 3 can make heating panel 4 and dust guard 6 can not break away from main box grillage 1, in order to guarantee the stability of heating panel 4 and dust guard 6.
Therefore, the metal case is composed of a plurality of parts, when one of the parts is damaged, the metal case can be disassembled, and the damaged part is replaced, so that the whole metal case is not required to be replaced, and the resource waste is reduced.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present application within the scope of the present application.
Claims (6)
1. The utility model provides an easy dismouting's metal machine case, its characterized in that, including main box grillage (1) that the symmetry set up, be located both sides connecting plate (2) between main box grillage (1), be fixed in cover plate (3) on main box grillage (1), main box grillage (1) include riser (11) of vertical setting, level set up and rigid coupling in bottom plate (12) on riser (11) bottom edge, vertical rigid coupling in end plate (13) at bottom plate (12) both ends, the side rigid coupling of end plate (13) in the end edge of riser (11), both sides one side of keeping away from riser (11) in main box grillage (1) is inboard, connecting plate (2) bolted connection is between main box grillage (1) on both sides, cover plate (3) with connecting plate (2) are parallel and bolted connection are on one side of keeping away from connecting plate (2) on main box (1) end plate (13) between main box (1) installs heating panel (4); the aluminum alloy profile block (5) is fixedly connected to the inner wall of the end plate (13) in the main box plate frame (1), the aluminum alloy profile block (5) faces the end face, far away from the vertical plate (11), of the bottom plate (12), the first concave vertical groove (51) is formed in the end face, far away from the vertical plate (11), of the side plate, and the end edges of the two ends of the heat radiation plate (4) are respectively placed in the first concave vertical grooves (51) of the aluminum alloy profile block (5) in the main box plate frames (1) on the two sides.
2. The metal case easy to disassemble and assemble as claimed in claim 1, wherein a second concave vertical groove (52) is formed on the end face of the aluminum alloy section bar (5), the second concave vertical groove (52) is parallel to the first concave vertical groove (51), the second concave vertical groove (52) is located at the inner side of the first concave vertical groove (51), and a dust-proof plate (6) is placed in the second concave vertical groove (52).
3. The metal case easy to disassemble and assemble as claimed in claim 1, wherein screw barrels (53) are welded at corners of the aluminum alloy section bar block (5) close to the vertical plate (11) and the end plate (13), through holes (31) are formed at four corners of the cover plate (3), and connecting bolts (32) penetrating through the through holes (31) and in threaded connection with the screw barrels (53) are arranged at corners of the cover plate (3).
4. A metal case easy to assemble and disassemble as in claim 3, characterized in that the inner wall of the end of the aluminum alloy section bar (5) close to one end of the vertical plate (11) is formed with a raised line (54), and the screw thread cylinder (53) is fixedly connected between the inner wall of the corner of the aluminum alloy section bar (5) and the outer side wall of the raised line (54).
5. The metal chassis easy to disassemble and assemble according to claim 1, wherein the bottom plate (12) is located below the bottom surface of the end plate (13) and provided with a side groove (121), the end plate (13) is provided with a vertical groove (131), the bottom of the vertical groove (131) is communicated with the side groove (121), the vertical groove (131) is internally provided with a stud (55) vertically fixedly connected to the side wall of the aluminum alloy profile block (5), the end parts of the two sides of the connecting plate (2) extend into the side groove (121) and are fixedly connected with a U-shaped plate (22), the U-shaped plate (22) is used for being inserted outside the stud (55), and the stud (55) is in threaded connection with a nut (551) which is used for abutting against the outer side wall of the U-shaped plate (22).
6. A metal chassis easy to disassemble and assemble as claimed in claim 1, characterized in that said cover plate (3) is provided with an operation hole (301) for exposing the instrument in the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210852328.0A CN115066127B (en) | 2022-07-20 | 2022-07-20 | Metal case easy to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210852328.0A CN115066127B (en) | 2022-07-20 | 2022-07-20 | Metal case easy to disassemble and assemble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115066127A CN115066127A (en) | 2022-09-16 |
| CN115066127B true CN115066127B (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210852328.0A Active CN115066127B (en) | 2022-07-20 | 2022-07-20 | Metal case easy to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115066127B (en) |
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| CN115066127A (en) | 2022-09-16 |
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